FitmentFlow vs OptionFlow product options

Two Shopify apps, side by side: detected stores, momentum, reviews, plans, listed features and who runs each. Store counts as of Oct 14, 2026 for FitmentFlow, Nov 4, 2026 for OptionFlow product options.

The short answer

  • Only OptionFlow product options lists a free plan. Paid plans start at $29/month for FitmentFlow and $9.90/month for OptionFlow product options.
  • OptionFlow product options lists 19 features FitmentFlow’s listing doesn’t mention, including Add text, Add-ons, Checkboxes.

Head to head

App Store reviews

FitmentFlow: —
OptionFlow product options: 1
Open this comparison in ShoplistFree account. Every feature, store and change, side by side.
Pitch
—
—
Categories
  • Product variants
  • Custom file upload
  • Product variants
Languages
  • English
  • English
Launched
Jan 12, 2026
Aug 27, 2026
Built for Shopify
Not badged
Not badged
Reviews per month
—
—
Detected stores
0active installs
0active installs
Most common store size
—
—
Top countries
—
—
Free options
Free planFree trial
Free planFree trial
Monthly range
From $29 to $199/month
From $0 to $19.90/month
Plans
Small Business$29/month
14-day free trial
  • · 1,500 monthly lookups
  • · 2,500 rows of fitment data
  • · Additional stores: $19/store per month
  • · All filter levels
  • · Email support
  • · Single sheet supports multiple stores
Growth$79/month
14-day free trial
  • · Additional stores: $15/store per month
  • · Everything in Small Business, plus
  • · Priority support
  • · Up to 10,00 rows of fitment data
  • · Up to 5,000 monthly lookups
Scale$199/month
14-day free trial
  • · Custom implementation available
  • · Everything in Growth, plus
  • · Live support
  • · Up to 20,000 rows of fitment data
  • · Up to 30,000 monthly lookups
freeFree
  • · Assign options to products
  • · Create reusable option sets
  • · Custom product options
  • · Customer input fields
  • · Display options on storefront
  • · Easy option set management
pro$9.90/month
14-day free trial
  • · Advanced product assignments
  • · Advanced product options
  • · Custom customer inputs
  • · Everything in Free
  • · More product option sets
  • · Multiple option types
business$19.90/month
14-day free trial
  • · Advanced personalization
  • · Built for high-volume stores
  • · Everything in Pro
  • · Large catalog support
  • · Priority customer support
  • · Unlimited option sets
Coverage
6 of 25 features24%
22 of 25 features88%
Unique strengths
  • Auto-updates
  • Custom HTML
  • Variants display
  • Add text
  • Add-ons
  • Checkboxes
  • Conditional pricing
  • +15 more
Custom file upload
0%0/6
100%6/6
File management
0%0/2
100%2/2
File types
0%0/4
100%4/4
Product variants
32%6/19
84%16/19
Customization
33%5/15
87%13/15
Inventory
100%1/1
0%0/1
Pricing
0%0/3
100%3/3
3319onlybothonly
FitmentFlowOptionFlow product options25 features listed across both App Store listings

Coverage counts what each App Store listing names. Every feature, checked off app by app, is in Shoplist.

See every feature
Works with also listed by another
—
—
How it sells itself

Merchants need a way for customers to find products compatible with their equipment. Traditional methods require tagging thousands of products or configuring complex metafields. FitmentFlow reads your compatibility data directly from a Google Sheets spreadsheet. Customers use dropdown filters to find matching products. Updates to your spreadsheet appear on your store automatically.

OptionFlow helps merchants create reusable product option sets and assign them to products without editing theme code. Add text fields, dropdowns, checkboxes, conditional logic, swatches, uploads, size charts, and optional charges. Manage assignments from the admin, publish options through a Theme App Extension, and upgrade to advanced workflows as your store grows.

Key points
  • Manages compatibility data directly from G Sheets—no imports or syncing needed
  • Dropdown filters let customers find matching products by any option type
  • Easily handles common snags like duplicate SKUs, and complex options types
  • Installs as a customizable theme block—no edits to your theme or product catalog
  • Create reusable product option sets and assign them across multiple products
  • Add optional charges to product customizations and selected options
  • Publish options through a theme app block without editing theme code
Screenshots
Field Matching
Demo PageConfiguration
Create product options with multiple option types
Create, manage, and display customizable product options on yourManage option sets with status and product assignmentsDisplay product options on the online store product page

All the numbers

Every figure, side by side

A green dot marks the app ahead on a measured figure. Estimates, gaps and apps that leave no storefront trace never take the lead.

Showing only the rows where the apps differ.

Adoption

MeasureFitmentFlowOptionFlow product options
Detected storesNot publishedNot published
Net store change, 28 days0estimated0estimated
Stores added, 28 daysNot enough dataNot enough data
Big-brand shareNot enough dataNot enough data
Top store categoriesNot publishedNot published
Top store countriesNot publishedNot published

Reviews

MeasureFitmentFlowOptionFlow product options
App Store ratingNot published5.0 ★
App Store reviewsNot published1
New reviews, 28 daysNot enough dataNot enough data
Reviewers a year or more inNot enough dataNot enough data

Pricing

MeasureFitmentFlowOptionFlow product options
Free planNot listedYes
Lowest paid monthly plan$29/month$9.90/month(ahead)
Longest free trial14 days14 days
Plans listed33

Listing

MeasureFitmentFlowOptionFlow product options
Shopify category rank#479in Product variants#205(ahead)in Product variants
Shopify App ChartsNot on this week’s chartsNot on this week’s charts
Built for ShopifyNoNo
LaunchedJan 12, 2026Aug 27, 2026
Languages1English1English
DeveloperFitmentFlowSolution House

FAQ

FitmentFlow and OptionFlow product options: common questions

Is FitmentFlow or OptionFlow product options cheaper?
Only OptionFlow product options lists a free plan. Paid plans start at $29/month for FitmentFlow and $9.90/month for OptionFlow product options. Shoplist compares base prices only between monthly plans in the same currency; usage charges and annual plans vary, so check each plan’s limits.
What features does each app list that the other doesn’t?
FitmentFlow lists 3 the others don’t mention, such as Auto-updates, Custom HTML, Variants display. OptionFlow product options lists 19 the others don’t mention, such as Add text, Add-ons, Checkboxes, Conditional pricing. A feature missing from a listing may still be supported; this compares what each App Store listing says.
Where does this comparison’s data come from?
Shoplist crawls Shopify storefronts to detect which apps each store runs, and reads each app’s Shopify App Store listing for reviews, pricing, features and integrations. Store counts are as of Oct 14, 2026 for FitmentFlow, Nov 4, 2026 for OptionFlow product options; estimated figures are labeled.

How Shoplist compares apps

Store counts come from Shoplist’s crawl of Shopify storefronts, which detects the apps each store runs; they are as of Oct 14, 2026 for FitmentFlow, Nov 4, 2026 for OptionFlow product options. Reviews, ratings, plans, features and integrations come from each app’s Shopify App Store listing. 28-day figures are labeled when estimated, and a figure that is missing or estimated never decides who leads. Read the methodology.